<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>内嵌式</title>
</head>
<body>

    <script>
        function myFunction() {
            alert("第一次写内嵌式");
        }

        myFunction();
    </script>
    
</body>
</html>